2608767

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 4599936

約数和(自身を除く): 1991169

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 107, 129, 189, 301, 321, 387, 567, 749, 903, 963, 1161, 2247, 2709, 2889, 3483, 4601, 6741, 8127, 8667, 13803, 20223, 24381, 32207, 41409, 60669, 96621, 124227, 289863, 372681, 869589, 2608767]

約数ペア:

[(1, 2608767), (3, 869589), (7, 372681), (9, 289863), (21, 124227), (27, 96621), (43, 60669), (63, 41409), (81, 32207), (107, 24381), (129, 20223), (189, 13803), (301, 8667), (321, 8127), (387, 6741), (567, 4601), (749, 3483), (903, 2889), (963, 2709), (1161, 2247)]